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Wanachemia

Discussion in 'Jukwaa la Elimu (Education Forum)' started by Davis chelsea, Sep 12, 2011.

  1. Davis chelsea

    Davis chelsea Member

    #1
    Sep 12, 2011
    Joined: Jul 28, 2011
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    convert CARBON to BENZENE
     
  2. G

    GHANI JF-Expert Member

    #2
    Sep 12, 2011
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    Mkuu umenikumbusha mbali ichape na Hexane with reagents Cr oxide and al oxide katika temperature ya 500 degree centigrade unapata benzene.
     
  3. Perry

    Perry JF-Expert Member

    #3
    Sep 12, 2011
    Joined: Feb 24, 2011
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    Ngoja ce wana historia 2kae mbali 2.
     
  4. Victoire

    Victoire JF-Expert Member

    #4
    Sep 12, 2011
    Joined: Jul 4, 2008
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    Umenikumbusha mkandawile
     
  5. Mazingira

    Mazingira JF-Expert Member

    #5
    Sep 12, 2011
    Joined: May 31, 2009
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    Wewe inawezekana tumesoma wote UDSM enzi hizo za Mkandawile. Vipi shule yake ya sekondari aliyoanzisha inaedneleaje?
     
  6. Gajungi

    Gajungi Senior Member

    #6
    Sep 13, 2011
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    Kukariri hayo yote ,kukimbizana Dar kumenipelekea sasa kula bata mbele. Mkandawile oyeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
     
  7. simplemind

    simplemind JF-Expert Member

    #7
    Sep 13, 2011
    Joined: Apr 10, 2009
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    Umenikumbusha mwanasayansi kekule ambaye alivumbua structure ya benzene baada ya kuota ndoto ya kima sita wanacheza mduara/ashiria jinsi carbon atoms sita za benzene zilivoungana umbo la pembe sita.
     
  8. Vanpopeye

    Vanpopeye JF-Expert Member

    #8
    Sep 13, 2011
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    Kandamiza na mimaji then utapata nini cjui af igonge trimalization!benzene kwisha khabar yakeeee!lol...
     
  9. Bujibuji

    Bujibuji JF-Expert Member

    #9
    Sep 13, 2011
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    Hzi kemia ndio zinatumika kuongeza makali ya umeme Tz
     
  10. Mzee

    Mzee JF-Expert Member

    #10
    Sep 13, 2011
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    Jukwaa la Elimu limevamiwa.
     
  11. NYENJENKURU

    NYENJENKURU JF-Expert Member

    #11
    Sep 13, 2011
    Joined: Feb 11, 2011
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    lugha yenyewe ya kikemia ungeandika hivi:

    n-hexane --> benzene

    Reagent- Cr[SUB]2[/SUB]O[SUB]3[/SUB]-Al[SUB]2[/SUB]O[SUB]3[/SUB]- 500[SUP]o[/SUP]C
     
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